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Which equilibrium in gaseous phase would...

Which equilibrium in gaseous phase would be unaffected by an inerease in pressure ?

A

`N_(2) O_(4(g)) hArr 2NO_(2(g))`

B

`N_(2(g)) + O_(2(g)) hArr 2NO_((g))`

C

`N_(2(g)) + 3H_(2(g)) hArr 2 NH_(3(g))`

D

`CO_((g)) + (1)/(2) O_(2(g)) hArr CO_(2(g)) `

Text Solution

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The correct Answer is:
B
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For the equilibrium in gaseous phase in 2 lit flask we start with 2 moles of SO_(2) and 1 mole of O_(2) at 3 atm, 2SO_(2(g)) + O_(2(g)) hArr 2SO_(3(g)) . When equilibrium is attained, pressure changes to 2.5 atm. Hence, equilibrium constant K_(c) is :

For the equilibrium in gaseous phase in 2 lit flask we start with 2 moles of SO_(2) and 1 mole of O_(2) at 3 atm, 2SO_(2(g)) + O_(2(g)) harr 2SO_(3(g)) . When equilibrium is attained, pressure changes to 2.5 atm. Hence, equilibrium constant K_(C) is :

Knowledge Check

  • A cylinder fitted with movable piston contains liquid water in equilibrium with water vapour at 25°C. Which operation would result in a increase in the equilibrium vapour pressure.

    A
    Moving the piston downwards a short distance
    B
    Removing a small amount of vapours
    C
    Removing a small amount of liquid water
    D
    Decreasing the temperature.

  • Which of the following is more basic in gaseous phase

    A
    `CH_(3)NH_(2)`
    B
    `(CH_(3))_(2)NH`
    C
    `(CH_(3))_(3)N`
    D
    `NH_(3)`

  • For the following equilibrium, H_(2) O(l) hArr H_(2) O(g) the increase in the pressure causes

    A
    formation of more `H_(2)`O(I)
    B
    formation of more `H_(2)` O(g)
    C
    increase in the boiling point of `H_(2) `O(l)
    D
    decrease in boiling point of `H_(2)`O(l)

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